PHP code example of kassko / class-resolver

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

kassko / class-resolver example snippets

class ClientClass
{
    /**
     * @var string
     */
    private $cacheClass;
    
    public function __construct($cacheClass)
    {
        $this->cacheClass = $cacheClass;
    }

    public function clientFunction()
    {
        //...
        $myCacheInstance = new $this->cacheClass;
        //...
    }
}

use Kassko\ClassResolver\ClassResolverInterface;

class ClientClass
{
    /**
     * @var string
     */
    private $cacheClass;
    /**
     * @var ClassResolverInterface $classResolver
     */
    private $classResolver;

    public function __construct($cacheClass, ClassResolverInterface $classResolver)
    {
        $this->cacheClass = $cacheClass;
        $this->classResolver = $classResolver;
    }

    public function clientFunction()
    {
        //...
        $myCacheInstance = $this->classResolver->resolve($this->cacheClass);
        //...
    }
}

use Kassko\ClassResolver\ClassResolverInterface;

class ClientClass
{
    /**
     * @var string
     */
    private $cacheClass;
    /**
     * @var ClassResolverInterface $classResolver
     */
    private $classResolver;

    public function __construct($cacheClass, ClassResolverInterface $classResolver)
    {
        $this->cacheClass = $cacheClass;
        $this->classResolver = $classResolver;
    }

    public function clientFunction()
    {
        //...
        if ($this->classResolver->support($this->cacheClass)) {
            $myCacheInstance = $this->classResolver->resolve($this->cacheClass);
        } else {
            //Here, the code that handle the case when the class cannot be resolved.
        }
        //...
    }
}

use Kassko\ClassResolver\MapClassResolver;

$mapClassResolver = new MapClassResolver(['Kassko\Sample\CacheClass' => $cacheInstance]);

use Kassko\ClassResolver\MapClassResolver;

$mapClassResolver = new MapClassResolver(['Kassko\Sample\CacheClass' => function () use ($cacheInstance) {return new Kassko\Sample\CacheClass(new Kassko\Sample\Dependency);};

$classResolver = new VariableContainerAwareClassResolver($container, 'get', 'has');

$container = new MyContainerAdapter($container);
$classResolver = new ContainerAwareClassResolver($container);

$container = new MyContainerAdapter($container);
$cacheInstance = new Kassko\Sample\CacheClass($someDependency);

$classResolver = new ClosureClassResolver(function ($className) {
    switch ($className) use ($cacheInstance) {
        case 'Kassko\Sample\CacheClass':
            return $cacheInstance;
    }
});

class CacheFactory
{
    public function supports($className) {return 'Kassko\Sample\CacheClass' === $className;} 
    public function get($className) {return new $className;} 
}

$factory = new FactoryAdapterClassResolver();
$classResolver = new ContainerAwareClassResolver($factory, 'supports', 'get');

class CacheFactory
{
    public static function supports($className) {return 'Kassko\Sample\CacheClass' === $className;} 
    public static function get($className) {return new $className;} 
}

$classResolver = new ContainerAwareClassResolver('StaticFactoryAdapterClassResolver', 'supports', 'get');

$classResolver = new ClassResolverChain();
$classResolver->add($mapClassResolver);
$classResolver->add($closureClassResolver);

use Kassko\ClassResolver\DefaultClassResolver;

$classResolver = new ClassResolverChain();
$classResolver->add($mapClassResolver);
$classResolver->add($closureClassResolver);
$classResolver->setDefaultResolver(new DefaultClassResolver(['throw_exception']));